How to navigate the new girlfriend / boyfriend after separation

With about 2/3 of marriages ending in separation and divorce, there are a lot of mums and dads out there who eventually end up back on the dating scene and wondering how to handle that with their children. Dr. Vanessa, who herself is no longer married to the father of her children and is navigating the co-parenting world with him, takes on when to introduce your new girlfriend or boyfriend, and some things to keep in mind while you do so.